1.0 MODULAR SUPPORT SYSTEM MT-B-GS EDB OC ( SET ) / MT-B-GS EDB A OC
MT EDB Connectors Technical Supplement Guide
Figure 5 - MT-80 EDB Connection
Table 9 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3 , 4 , 5 , 6
Connector MT-B-GS EDB
MT-B-GS EDB A
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
M x lb ft ( kN m )
M y lb ft ( kN m )
M z lb ft ( kN m )
10,200 |
1,745 |
3,585 |
430 |
1,865 |
580 |
( 45.38 ) |
( 7.77 ) |
( 15.95 ) |
( 0.59 ) |
( 2.53 ) |
( 0.79 ) |
665 |
1,045 |
3,970 |
300 |
765 |
395 |
( 2.96 ) |
( 4.66 ) |
( 17.68 ) |
( 0.41 ) |
( 1.04 ) |
( 0.54 ) |
1 . Tabulated values are for elevator divider beam applications only . 2 . Tabulated values must be used in conjunction with the stiffness values shown in Table 11 . 3 . Minimum safety factor , Ω , for tabulated values is 2.1 . 4 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design ( LRFD ) values . 5 . Tabulated values are for base connector only . Design professional is responsible for checking concrete and fastener strength . 6 . Tabulated values for each connector are valid only for the assembly shown in Figure 5 .
Table 10 - Limit State Design ( LSD ) Load Data 1 , 2 , 3 , 4 , 5
A . MT-80 ( long side ) B . MT-B-GS EDB OC C . MT-B-GS EDB A OC
Figure 6 - MT-80 Girder-to-Wall EDB Connection
A . MT-80 ( long side ) B . MT-B-GS EDB A C . MT-C-GL A D . MT-90 / 100
2023
Connector MT-B-GS EDB
MT-B-GS EDB A
Table 12 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3 , 4 , 5 , 6
F x lb ( kN )
F y lb ( kN )
F x lb ( kN )
F z lb ( kN )
F y lb ( kN )
M x lb ft ( kN m )
F z lb ( kN )
M y lb ft ( kN m )
M x lb ft ( kN m )
M z lb ft ( kN m )
665 |
1,045 |
3,970 |
300 |
765 |
395 |
( 2.96 ) |
( 4.66 ) |
( 17.68 ) |
( 0.41 ) |
( 1.04 ) |
( 0.54 ) |
M y lb ft ( kN m )
M z lb ft ( kN m )
15,330 |
2,625 |
5,390 |
650 |
2,425 |
750 |
( 68.20 ) |
( 11.68 ) |
( 23.98 ) |
( 0.884 ) |
( 3.29 ) |
( 1.02 ) |
995 |
1,570 |
5,305 |
455 |
1,155 |
595 |
( 4.43 ) |
( 7.00 ) |
( 23.62 ) |
( 0.62 ) |
( 1.57 ) |
( 0.81 ) |
1 . Tabulated values are for elevator divider beam applications only . 2 Tabulated values must be used in conjunction with the stiffness values shown in Table 11 . 3 . Maximum resistance factor , Φ , for tabulated values is 0.7 . 4 . Load values are for base connector only . Design professional is responsible for checking concrete and fastener strength . 5 . Tabulated values for each connector are valid only for the assembly shown in Figure 5 .
Table 11 - EDB Rotational Stiffness Data 1 , 2
Connector MT-B-GS EDB
MT-B-GS EDB A
1 . Tabulated values are for elevator divider beam applications only . 2 . Tabulated values must be used in conjunction with the stiffness values shown in Table 14 . 3 . Minimum safety factor , Ω , for tabulated values is 2.1 . 4 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design ( LRFD ) values . 5 . Load values are for MT-B-GS EDB A base connector only . Design professional is responsible for checking concrete and fastener strength . Refer to the Modular Support Systems Technical Guide for MT-C-GL A capacities . 6 . Tabulated values for each connector are valid only for the assembly shown in Figure 6 .
Table 13 - Limit State Design ( LSD ) Load Data 1 , 2 , 3 , 4 , 5
F x lb ( kN )
F y lb ( kN ) k Mx lb ft / rad ( kN m / rad )
F z lb ( kN ) k My lb ft / rad ( kN m / rad )
M x lb ft ( kN m ) k Mz lb ft / rad ( kN m / rad )
9,335 |
132,760 |
34,320 |
( 12.66 ) |
( 180.00 ) |
( 46.54 ) |
6,435 |
24,435 |
31,645 |
( 8.73 ) |
( 33.13 ) |
( 42.91 ) |
1 . Rotational spring stiffness values are to be used in elevator divider beam applications . 2 . The spring stiffness , k Fx
, for MT-B-GS EDB A should be set to zero .
M y lb ft ( kN m )
M z lb ft ( kN m )
995 |
1,570 |
5,305 |
455 |
1,155 |
595 |
( 4.43 ) |
( 7.00 ) |
( 23.62 ) |
( 0.62 ) |
( 1.57 ) |
( 0.81 ) |
1 . Tabulated values are for elevator divider beam applications only . 2 . Tabulated values must be used in conjunction with the stiffness values shown in Table 14 . 3 . Maximum resistance factor , Φ , for tabulated values is 0.7 . 4 . Load values are for MT-B-GS EDB A base connector only . Design professional is responsible for checking concrete and fastener strength . Refer to the Modular Support Systems Technical Guide for MT-C-GL A capacities . 5 . Tabulated values for each connector are valid only for the assembly shown in Figure 6 .
Table 14 - EDB Girder-to-Wall Rotational Stiffness Data 1 , 2
Connector MT-B-GS EDB A
MT-C-GL A OC k Mx lb ft / rad ( kN m / rad ) k My lb ft / rad ( kN m / rad ) k Mz lb ft / rad ( kN m / rad )
6,435 |
43,255 |
38,550 |
( 8.73 ) |
( 58.65 ) |
( 52.27 ) |
133,335 |
55,965 |
40,025 |
( 180.78 ) |
( 75.88 ) |
( 54.27 ) |
1 . Rotational spring stiffness values are to be used in elevator divider beam applications . 2 . The spring stiffness , k Fx
, for MT-B-GS EDB A should be set to zero .
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